AKBAR, MUHAMMAD HERPI, HARMITA, and HERMAN SURYADI. “PREPARATION AND CHARACTERIZATION OF HYDROXYPROPYL METHYLCELLULOSE PRODUCED FROM α-CELLULOSE BETUNG BAMBOO (DENDROCALAMUS ASPER) AND IT’S EVALUATION ON GEL FORMULATION”. International Journal of Pharmacy and Pharmaceutical Sciences 12, no. 8 (June 25, 2020): 156-165. Accessed September 26, 2020. https://innovareacademics.in/journals/index.php/ijpps/article/view/38066.